Mounting frame



FIG. 1 is a perspective view of a mounting frame according to our design;

FIG. 2 is a perspective view thereof shown with environmental subject matter;

FIG. 3 is a top view thereof, the bottom view being a mirror image;

FIG. 4 is a top view thereof shown with the panel doors open, the bottom view being a mirror image; and,

FIG. 5 is a front view thereof, the right, rear, and left sides being a mirror image.

The broken lines shown in the drawings are included for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design of a mounting frame, substantially as shown and described. 